package com.partners.utils;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;

import java.util.Random;

/**
 * @author Forever
 * @date 2018/7/23
 */
public class SmsUtil {

    //产品名称:云通信短信API产品,开发者无需替换
    static final String product = "Dysmsapi";
    //产品域名,开发者无需替换
    static final String domain = "dysmsapi.aliyuncs.com";

    static final String accessKeyId = "LTAIWApACRXwbC3i";
    static final String accessKeySecret = "TLiMJpsKcADT0KMEK7YkCKi4hgpnTq";

    public static String sendSms(String phoneNum){
        try {
            //可自助调整超时时间
            System.setProperty("sun.net.client.defaultConnectTimeout", "10000");
            System.setProperty("sun.net.client.defaultReadTimeout", "10000");

            //初始化acsClient,暂不支持region化
            IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", accessKeyId, accessKeySecret);
            DefaultProfile.addEndpoint("cn-hangzhou", "cn-hangzhou", product, domain);
            IAcsClient acsClient = new DefaultAcsClient(profile);

            //组装请求对象-具体描述见控制台-文档部分内容
            SendSmsRequest request = new SendSmsRequest();
            //必填:待发送手机号
            request.setPhoneNumbers(phoneNum);
            //必填:短信签名-可在短信控制台中找到
            request.setSignName("佛山市仙果科技有限公司");
            //必填:短信模板-可在短信控制台中找到
            request.setTemplateCode("SMS_149385230");

            //生成随机111111-999999内的6位验证码
            String code = getValidCode();

            //可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
            request.setTemplateParam("{\"code\":\"" + code + "\"}");

            //选填-上行短信扩展码(无特殊需求用户请忽略此字段)
            //request.setSmsUpExtendCode("90997");

            //可选:outId为提供给业务方扩展字段,最终在短信回执消息中将此值带回给调用者
            //request.setOutId("yourOutId");

            //hint 此处可能会抛出异常，注意catch
            SendSmsResponse sendSmsResponse = acsClient.getAcsResponse(request);
            //return sendSmsResponse;
            return code;
        }catch (ClientException ce){
            ce.printStackTrace();
            throw new RuntimeException(ce);
        }
    }


    public static String getValidCode(){
        Random r = new Random();
        String validCode = r.nextInt(888889) + 111111 + "";
        return validCode;
    }
}
